package com.sky.controller.admin;

import com.sky.constant.JwtClaimsConstant;
import com.sky.dto.EmployeeDTO;
import com.sky.dto.EmployeeLoginDTO;
import com.sky.dto.EmployeePageQueryDTO;
import com.sky.entity.Employee;
import com.sky.properties.JwtProperties;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.EmployeeService;
import com.sky.utils.JwtUtil;
import com.sky.vo.EmployeeLoginVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.Map;

/**
 * 员工管理
 */
@RestController  //@RestController = @Controller + @ResponseBody
@RequestMapping("/admin/employee")
@Slf4j
@Api(tags = "员工管理")
public class EmployeeController {

    @Autowired
    private EmployeeService employeeService;
    @Autowired
    private JwtProperties jwtProperties;

    /**
     * 登录
     *
     * @param employeeLoginDTO
     * @return
     */
    @ApiOperation("员工登录")
    @PostMapping("/login")
    public Result<EmployeeLoginVO> login(@RequestBody EmployeeLoginDTO employeeLoginDTO) {
        log.info("员工登录：{}", employeeLoginDTO);

        Employee employee = employeeService.login(employeeLoginDTO);

        //登录成功后，生成jwt令牌
        Map<String, Object> claims = new HashMap<>();
        claims.put(JwtClaimsConstant.EMP_ID, employee.getId());//emp_id 实际的id
        String token = JwtUtil.createJWT(
                jwtProperties.getAdminSecretKey(),//获取密钥
                jwtProperties.getAdminTtl(),//获取令牌有效期
                claims);//添加自定义信息

        EmployeeLoginVO employeeLoginVO = EmployeeLoginVO.builder()
                .id(employee.getId())
                .userName(employee.getUsername())
                .name(employee.getName())
                .token(token)
                .build();

        return Result.success(employeeLoginVO);
    }

    /**
     * 退出
     *
     * @return
     */
    @ApiOperation("员工退出")
    @PostMapping("/logout")
    public Result<String> logout() {
        return Result.success();
    }

    @ApiOperation("新增员工")
    @PostMapping
    public Result save(@RequestBody EmployeeDTO employeeDTO){
        log.info("新增员工：{}",employeeDTO);
        employeeService.save(employeeDTO);
        return Result.success();
    }

    /**
     * 员工分页查询
     * @param employeePageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("员工分页查询")
    //数据格式如果是json，需要加requestbody注解， 如果数据格式是Query，直接声明参数，springmvc框架会把数据封装成dto对象
    public Result<PageResult> page(EmployeePageQueryDTO employeePageQueryDTO)
    {
        log.info("员工分页查询，参数为：{}", employeePageQueryDTO);
        PageResult pageResult = employeeService.pageQuery(employeePageQueryDTO);
        return Result.success(pageResult);
    }

    @PostMapping("status/{status}")
    @ApiOperation("启用禁用员工账号")
    public Result startOrStop(@PathVariable Integer status, long id)//status 路径参数得加@PathVariable
    {
        log.info("启用禁用员工账号：{},{}",status,id);
        employeeService.startOrStop(status, id);

        return Result.success();
    }

    //根据id查询员工
    @GetMapping("{id}")
    @ApiOperation("根据id查询员工")
    //泛型 <Employee> 明确表明这个结果对象携带的数据是 Employee 类型的实例，这是良好的编程实践，并且符合项目的编码规范。
    public Result<Employee> getEmpById(@PathVariable long id)
    {
        log.info("根据id查询员工：{}", id);
        Employee employee = employeeService.getEmpById(id);
        return Result.success(employee);
    }

    //修改员工
    @PutMapping //@RequestBody 注解 将json对象转为 EmployeeDTO
    @ApiOperation("编辑员工信息")
    public Result update(@RequestBody EmployeeDTO employeeDTO)
    {
        log.info("编辑员工信息：{}",employeeDTO);
        employeeService.update(employeeDTO);
        return Result.success();
    }

}
